blockquote,
body,
button,
dd,
dl,
dt,
fieldset,
form,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
input,
legend,
li,
ol,
p,
pre,
td,
textarea,
th,
ul {
    margin: 0;
    padding: 0;
    list-style: none;
    box-sizing: border-box;
}

em,
i {
    font-style: normal;
}

ul,
ol,
li {
    list-style: none;
}

img {
    border: 0;
    vertical-align: middle;
}

button {
    cursor: pointer;
}

a {
    text-decoration: none;
}

button,
input {
    font-family: Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
    outline: none;
}

.van-dialog {
    user-select: none;
}

body,
html {
    height: 100%;
    -webkit-font-smoothing: antialiased;
    background-color: #fff;
    font: Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
}

a:focus,
input:focus,
p:focus,
div:focus {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-user-modify: read-only-plaintext-only;
}